X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=include%2Fsocketengine_select.h;h=2126e8ec56053e8c33a21be7a2d7e56de5e7a6c6;hb=db0c7fae77b60857adf9dd083a1b6ce524a6808f;hp=b3f7479eeda5b9ab2b9ea929dfec39fdc9c07715;hpb=d17465716790010b6e3221f9ce49272110276ccf;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/include/socketengine_select.h b/include/socketengine_select.h index b3f7479ee..2126e8ec5 100644 --- a/include/socketengine_select.h +++ b/include/socketengine_select.h @@ -2,17 +2,14 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev. - * E-mail: - * - * + * InspIRCd: (C) 2002-2007 InspIRCd Development Team + * See: http://www.inspircd.org/wiki/index.php/Credits * - * Written by Craig Edwards, Craig McLure, and others. * This program is free but copyrighted software; see * the file COPYING for details. * * --------------------------------------------------- -*/ + */ #ifndef __SOCKETENGINE_SELECT__ #define __SOCKETENGINE_SELECT__ @@ -28,26 +25,45 @@ class InspIRCd; +/** A specialisation of the SocketEngine class, designed to use traditional select(). + */ class SelectEngine : public SocketEngine { private: - std::map fds; /* List of file descriptors being monitored */ - fd_set wfdset, rfdset; /* Readable and writeable sets for select() */ + /** Because select() does not track an fd list for us between calls, we have one of our own + */ + std::map fds; + /** List of writeable ones (WantWrite()) + */ + bool writeable[MAX_DESCRIPTORS]; + /** The read set and write set, populated before each call to select(). + */ + fd_set wfdset, rfdset, errfdset; public: + /** Create a new SelectEngine + * @param Instance The creator of this object + */ SelectEngine(InspIRCd* Instance); + /** Delete a SelectEngine + */ virtual ~SelectEngine(); - virtual bool AddFd(int fd, bool readable, char type); + virtual bool AddFd(EventHandler* eh); virtual int GetMaxFds(); virtual int GetRemainingFds(); - virtual bool DelFd(int fd); - virtual int Wait(int* fdlist); + virtual bool DelFd(EventHandler* eh, bool force = false); + virtual int DispatchEvents(); virtual std::string GetName(); + virtual void WantWrite(EventHandler* eh); }; +/** Creates a SocketEngine + */ class SocketEngineFactory { public: - SocketEngine* Create(InspIRCd* Instance) { return new SelectEngine(InspIRCd* Instance); } + /** Create a new instance of SocketEngine based on SelectEngine + */ + SocketEngine* Create(InspIRCd* Instance) { return new SelectEngine(Instance); } }; #endif